Pencil-in-cup deformity
Psoriasisarthritis
distales Interphalangealgelenk mit typischem Pencil-in-Cup Bild.
Psoriatic
arthritis • Pencil-in-cup deformity (illustrations) - Ganzer Fall bei Radiopaedia
Pencil-in-cup
deformity • Psoriatic arthritis - Ganzer Fall bei Radiopaedia
Pencil-in-cup
deformity • Psoriatic arthritis with bilateral capitohamate coalition - Ganzer Fall bei Radiopaedia
Pencil-in-cup
deformity • Pencil-in-cup deformity - rheumatoid arthritis - Ganzer Fall bei Radiopaedia
Pencil-in-cup deformity is the description given to one of the appearances on plain radiographs classically associated with psoriatic arthritis.
Radiographic features
The appearance results from periarticular erosions and bone resorption giving the appearance of a pencil in a cup.
Differential diagnosis
Although classically described with psoriatic arthritis, this appearance can also be seen in systemic sclerosis, rheumatoid arthritis, or reactive arthritis.
Siehe auch:
Assoziationen und Differentialdiagnosen zu Pencil-in-cup-Zeichen: